Uninterruptible power supply



FIG. 1 is a perspective view of an uninterruptible power supply design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines showing portions of the uninterruptible power supplydesigns in FIGS. 1–7 are for illustrative purposes only and form no partof the claimed design.

The broken lines forming a rectangle in FIG. 7 from one end of thebottom to the other end in the inner region represents an internalboundary of the design with the lines and the area within forming nopart of the claim.

The ornamental design for an uninterruptible power supply, as shown anddescribed.